My practice is what Richard noted. Always have either external pull ups or use the port b with the internal pu enabled and active low switch. No other circuit needed and have the Icsp programmer there just fine.
Ioannis
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Re: Reusing PGC & PGD pins
My practice is what Richard noted. Always have either external pull ups or use the port b with the internal pu enabled and active low switch. No other circuit needed and have the Icsp programmer there just fine.
Ioannis
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